<template>
  <view class="cart-container" v-if="cart.length!==0">
    <my-address></my-address>
    <view class="cart-title">
      <uni-icons type="shop" size="18"></uni-icons>
      <text class="cart-title-text">购物车</text>
    </view>
    <uni-swipe-action>
     <block v-for="(item,index) in cart" :key="index">
       <uni-swipe-action-item :right-options="options" @click="swipeActionClickHandler(item)">
      <my-goods :showRadio="true" :goods="item" @radio-change="radioChangeHandler" :showNum="true" @num-change="numberChangeHandler"></my-goods>
      	</uni-swipe-action-item>
    </block>
    
      </uni-swipe-action>
      <my-settle></my-settle>
   
  </view>
  <view class="empty-cart" v-else>
    <image src="/static/contact.png" class="empty-img"></image>
    <text class="tip-text">空空如也</text>
    
  </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  import{mapState}from'vuex'
  import{mapMutations}from 'vuex'
  export default {
    mixins: [badgeMix],
    computed:{
      ...mapState('m_cart',['cart']),
    },
  
    data() {
      return {
        options:[{
          text:'删除',
          style:{
            backgroundColor:'#c00000'
          }
        }]
        
      };
    },
    methods:{
      radioChangeHandler(e){
        this.updateGoodsState(e)
      },
      numberChangeHandler(e){
        this.updateGoodsCount(e)
      },
      swipeActionClickHandler(item){
        this.removeGoodsById(item.goods_id)
      },
      
      ...mapMutations('m_cart',['updateGoodsState','updateGoodsCount','removeGoodsById']), 
      
    }
  }
</script>

<style lang="scss">
    
  
  .cart-container{
    padding-bottom: 50px;
    .cart-title{
    display: flex;
    height: 40px;
    font-size: 14px;
    padding-left: 5px;
    border-bottom: 1px solid #efefef;
    
    .cart-title-text {
      margin-left: 10px;    
    }
  }
  .empty-cart{
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 150px;
    .empty-img{
      width: 90px;
      height: 90px;
    }
    .tip-text{
      font-size: 12px;
      color: gray;
      margin-top: 15px;
    }
  }
  }
</style>
